import csv
with open ('output_us.csv','r') as r:
    t=r.readline().split(',')
    print(len(t))


uu="ext,est,agr,csn,opn,'dateload',timestamp, 'screenw', 'screenh', 'introelapse', 'testelapse', 'endelapse', 'country', 'lat_appx_lots_of_err', 'long_appx_lots_of_err,Ladder score,upperwhisker,owerwhisker,Explained by: Log GDP per capita,Explained by: Social support,Explained by: Healthy life expectancy,Explained by: Freedom to make life choices,Explained by: Generosity,Explained by: Perceptions of corruption,Dystopia + residual"
ui=uu.split(',')
print(len(ui))

